Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.63
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index -11.93
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -3.01 1.117 -3.36
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -0.53
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -2.78

* Based on an €80/tonne carbon price